20291612

素因数分解:

$2^2\times {\mathrm{11}}^1\times {\mathrm{23}}^1\times {\mathrm{20051}}^1$

素因数の和:20089

約数の個数: 24

約数和(自身を含む): 40424832

約数和(自身を除く): 20133220

約数列:

[1, 2, 4, 11, 22, 23, 44, 46, 92, 253, 506, 1012, 20051, 40102, 80204, 220561, 441122, 461173, 882244, 922346, 1844692, 5072903, 10145806, 20291612]

約数ペア:

[(1, 20291612), (2, 10145806), (4, 5072903), (11, 1844692), (22, 922346), (23, 882244), (44, 461173), (46, 441122), (92, 220561), (253, 80204), (506, 40102), (1012, 20051)]